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22212011013 = 347179880067
BaseRepresentation
bin10100101011111100…
…000110010000000101
32010022222211001220120
4110223330012100011
5330442233323023
614112024252153
71414301656413
oct245374062005
963288731816
1022212011013
1194691126a5
12437a911059
13212ca532aa
141109dac2b3
158a005b8e3
hex52bf06405

22212011013 has 16 divisors (see below), whose sum is σ = 30415150080. Its totient is φ = 14411960816.

The previous prime is 22212010993. The next prime is 22212011057. The reversal of 22212011013 is 31011021222.

It is a cyclic number.

It is not a de Polignac number, because 22212011013 - 25 = 22212010981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22212010983 and 22212011001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212011083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414795 + ... + 465272.

It is an arithmetic number, because the mean of its divisors is an integer number (1900946880).

Almost surely, 222212011013 is an apocalyptic number.

It is an amenable number.

22212011013 is a deficient number, since it is larger than the sum of its proper divisors (8203139067).

22212011013 is a wasteful number, since it uses less digits than its factorization.

22212011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880296.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22212011013 its reverse (31011021222), we get a palindrome (53223032235).

The spelling of 22212011013 in words is "twenty-two billion, two hundred twelve million, eleven thousand, thirteen".

Divisors: 1 3 47 141 179 537 8413 25239 880067 2640201 41363149 124089447 157531993 472595979 7404003671 22212011013